package com.redteam.servlets;

import com.redteam.data.beans.Airplane;
import com.redteam.data.beans.Instructor;
import com.redteam.data.beans.Reservation;
import com.redteam.models.DAOAccessor;
import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * After the student has chose what plane to learn in, this servlet helps in choosing an instructor
 * @author Franco Morales
 */
public class ReserveInstructor extends HttpServlet {

    /**
     * Default constructor
     */
    public ReserveInstructor() {
    }

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();

        DAOAccessor accessor = new DAOAccessor();
        Airplane plane = null;

        long planeID = Integer.parseInt(request.getParameter("plane"));

        try {
            plane = (Airplane) accessor.getPlane(planeID);
        } catch (SQLException ex) {
            Logger.getLogger(ReserveInstructor.class.getName()).log(Level.SEVERE, null, ex);
        }
        Reservation res = (Reservation) session.getAttribute("reservation");
        res.setRentalItem(plane);
        String agreement = "Wet";
//        agreement = (String) request.getParameter("agreement");
        res.setAgreement(agreement);

        List<Instructor> instructors = accessor.getInstructorsForPlane(request.getParameterMap());

        ServletContext context = getServletContext();
        RequestDispatcher dispatch = context.getRequestDispatcher("/jsp/instructorlist.jsp");

        request.setAttribute("instructors", instructors);

        dispatch.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
